CN112837893B - Transformer with built-in cooling structure and capable of synchronously removing moisture - Google Patents
Transformer with built-in cooling structure and capable of synchronously removing moisture Download PDFInfo
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- CN112837893B CN112837893B CN202011622101.4A CN202011622101A CN112837893B CN 112837893 B CN112837893 B CN 112837893B CN 202011622101 A CN202011622101 A CN 202011622101A CN 112837893 B CN112837893 B CN 112837893B
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/02—Casings
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/02—Casings
- H01F27/022—Encapsulation
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/02—Casings
- H01F27/025—Constructional details relating to cooling
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
- H01F27/085—Cooling by ambient air
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
- H01F27/10—Liquid cooling
- H01F27/12—Oil cooling
- H01F27/14—Expansion chambers; Oil conservators; Gas cushions; Arrangements for purifying, drying, or filling
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
- H01F27/10—Liquid cooling
- H01F27/16—Water cooling
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/23—Corrosion protection
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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention discloses a transformer with a built-in cooling structure and capable of synchronously removing moisture, which comprises a machine body shell, an electric heating tube, a limiting strip, a pressure changing shell, an oil inlet tube, a radiating fin, a second supporting frame, a cooling bent tube and a radiating shell, wherein supporting legs are arranged below the machine body shell, and a top cover is arranged above the machine body shell. This built-in cooling structure just can clear away transformer of moisture in step is provided with top lid and rainshelter, the inside first motor operation of top lid in the use, it is rotatory to drive the fan of blowing, make during external air enters into the top lid, thereby inside entering into engine body shell through the inlet port, the circulation of air in the engine body shell has been accelerated, it is lower when outdoor temperature, the electrothermal tube operation, make the fan of blowing blow into the inside air of engine body shell and obtained the heating, fine dehumidification effect has been played, simultaneously the rainshelter also can be fine block the rainwater, inside having avoided the rainwater to enter into engine body shell, the practicality of device has been increased.
Description
Technical Field
The invention relates to the technical field of transformers, in particular to a transformer with a built-in cooling structure and capable of synchronously removing moisture.
Background
The transformer is the device that utilizes electromagnetic induction's principle to change alternating voltage, and the main component is primary, secondary and magnetic core, is the indispensable device of circuit connection, uses in the family, need use the transformer to make high-voltage electric energy enough convert domestic electricity into, has realized certain guarantee to the power consumption safety, in the use in certain region, has all played certain effect to the distribution and the control of power connection and voltage.
However, the transformer generates a large amount of heat in the using process, the heat is difficult to discharge, and the cooling effect cannot be obtained, so that the damage of internal devices and even the burning of the transformer can be caused due to overlong using time, a great potential safety hazard exists, a great amount of dust can easily enter the transformer when the transformer is placed outdoors, the aging of the internal devices and circuits can be easily caused after the transformer is used for a long time, the moisture in the transformer is easy to regain moisture, the internal devices are damaged due to the moisture, and the possibility of electric leakage exists.
Therefore, we propose a transformer with a built-in cooling structure and capable of removing moisture simultaneously, so as to solve the problems proposed in the above.
Disclosure of Invention
The invention aims to provide a transformer with a built-in cooling structure and capable of synchronously removing moisture, so as to solve the problems that the transformer in the prior market has poor heat dissipation and cooling effects and is easy to get damp inside.
In order to achieve the purpose, the invention provides the following technical scheme: a transformer with a built-in cooling structure and capable of synchronously clearing moisture comprises a machine body shell, an electric heating tube, a limiting strip, a transformation shell, an oil inlet tube, a radiating fin, a second support frame, a cooling bent tube and a radiating shell, wherein supporting legs are installed below the machine body shell, a top cover is installed above the machine body shell, a rain shelter is installed above the top cover, the electric heating tube is installed below the rain shelter, a first support frame is installed inside the top cover, a first motor is installed between the first support frames, a blowing fan is installed below the first motor, a through hole chute and a small through hole are formed inside the top cover, a dust guard is installed in the top cover, sealing rubber and a pull ring are installed outside the dust guard, the limiting strip is installed on two sides of the dust guard, a cylindrical through hole is formed inside the limiting strip, and a telescopic spring and a brake column are arranged in the cylindrical through hole, an air inlet hole is formed above the engine body shell, an oil storage box body is arranged below the inner part of the engine body shell, an oil outlet pipe is connected to a through hole below the oil storage box body, a transfer pipeline is installed on the left side of the oil storage box body, a cooling water tank is installed on the left side of the transfer pipeline, a conveying pipe is installed above the cooling water tank, the pressure change shell is connected through the conveying pipe, a first oil pump is installed at the end part of the conveying pipe, the oil inlet pipe is installed above the oil storage box body, a sealing cover is installed above the oil inlet pipe, the heat dissipation fins are installed on the outer side of the engine body shell, a heat dissipation through hole is formed in the engine body shell, a dust screen is installed in the heat dissipation through hole, a second support frame is installed inside the engine body shell, an exhaust fan and a second motor are installed in the middle of the second support frame, a cooling bent pipe is installed inside the cooling water tank, and a second oil pump is installed above the cooling water tank, the heat dissipation shell is installed in the body shell outside, and the rotatory screw is installed to heat dissipation shell top to the wind hole has been seted up to heat dissipation shell inside, install rotatory air door in the wind hole, and rotatory air door top installs the air door axle, and driving belt is installed in the air door axle outside.
Preferably, the top cover is in a circular funnel-shaped structural design, the upper part of the top cover is in a square column structural design, and the diameter of the lower part of the top cover is larger than the distance between the outermost side air inlet holes in the left side and the right side of the machine shell.
Preferably, the canopy is installed at a central position above the top cover through a support frame, the size above the canopy is larger than that of the upper part of the top cover, and the electric heating tube below the canopy is right above the top cover.
Preferably, the blowing fan is arranged at the center inside the top cover, and a shaft above the blowing fan is connected with a shaft of the first motor.
Preferably, the size of dust guard equals the size of the inside through-hole of the top cover first half, and the size of dust guard outside sealing rubber is greater than the size of the dust guard to spacing rectangular and the mutual block of through-hole spout of dust guard both sides.
Preferably, the size of the inner end of the braking column is larger than that of the outer end of the braking column, the outer side of the braking column is designed to be in an inclined structure, the inner end of the braking column is connected with the telescopic spring, the braking column is clamped with the cylindrical through hole, and the braking column can be clamped with the small through hole.
Preferably, the oil outlet pipe below the oil storage tank body is arranged outside the machine body shell, a valve is arranged in the oil outlet pipe, the oil inlet pipe above the oil storage tank body is of a downward inclined structure design, and the upper part of the oil inlet pipe is of a funnel-shaped structure design.
Preferably, the left end of conveyer pipe is connected with the cooling water tank through-hole, and the right-hand member of conveyer pipe is connected with the top through-hole of the oily box of deposit to the oily box of deposit and cooling water tank pass through the transit pipeline through-hole and connect.
Preferably, a shaft at the right end of the exhaust fan is connected with a shaft of the second motor, and the exhaust fan corresponds to the heat dissipation through hole.
Compared with the prior art, the invention has the beneficial effects that: the transformer is internally provided with a cooling structure and can synchronously remove moisture;
1. the top cover and the rain shelter are arranged, the first motor in the top cover operates to drive the blowing fan to rotate in the use process, so that outside air enters the top cover and enters the inside of the engine body shell through the air inlet, the circulation of the air in the engine body shell is accelerated, when the outdoor temperature is low, the electric heating pipe operates, the air blown into the inside of the engine body shell by the blowing fan is heated, a good dehumidification effect is achieved, meanwhile, the rain shelter can well block rainwater, the rainwater is prevented from entering the inside of the engine body shell, and the practicability of the device is improved;
2. the dustproof plate and the brake column are arranged, the dustproof plate can play a dustproof role in the use process, dust or mosquitoes are prevented from entering the top cover through the upper through hole of the top cover in the use process and then entering the inside of the machine body shell, when the dustproof plate needs to be replaced, the brake column is pressed to be separated from the small through hole and enter the inside of the cylindrical through hole, the telescopic spring is compressed, then the pull ring is pulled, the limiting strips on the two sides of the dustproof plate can slide outwards in the through hole sliding grooves, the dustproof plate is separated from the top cover, the replacement of the dustproof plate is facilitated, and the functionality of the device is improved;
3. the oil storage tank body and the cooling water tank are arranged, the first oil pump runs in the use process, so that oil in the oil storage tank body enters the cooling water tank through the transfer pipeline, then the work of the variable-pressure shell is cooled through the conveying pipe, the cooling effect is realized, when the oil in the oil storage tank body needs to be replaced, the valve in the oil outlet pipe is opened, old oil in the oil storage tank body flows out, the valve in the oil outlet pipe is closed, then the sealing cover is opened, new oil is poured into the oil inlet pipe, and the oil enters the inner part of the oil storage tank body under the action of gravity, so that the oil replacement is realized, and the practicability and the functionality of the device are improved;
4. be provided with air discharge fan and heat dissipation through-hole, in the use, start the second motor for the second motor can drive the air discharge fan rotatory, makes can discharge the inside heat and the air that produces of engine body shell to the engine body shell outside through heat dissipation through-hole, thereby has increased the heat dissipation function of device, has accelerated the cooling of the inside vary voltage casing of engine body shell, has avoided producing a large amount of heats and has caused the damage to the inside device of engine body shell, has increased the practicality of device.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic main sectional view of the present invention;
FIG. 3 is a schematic top view of the present invention;
FIG. 4 is a schematic view of the rain shelter of the present invention in a bottom view;
FIG. 5 is an enlarged view of the structure at A in FIG. 2 according to the present invention;
FIG. 6 is a schematic top view in partial cross-section of the top cover of the present invention;
FIG. 7 is an enlarged view of the structure at B in FIG. 6 according to the present invention;
FIG. 8 is a side sectional view of the heat dissipation housing of the present invention;
FIG. 9 is an enlarged view of the structure of FIG. 8 at C according to the present invention.
In the figure: 1. a body housing; 2. supporting legs; 3. a top cover; 4. a rain shelter; 5. an electric heating tube; 6. a first support frame; 7. a first motor; 8. a blower fan; 9. a through-hole chute; 10. a small through hole; 11. a dust-proof plate; 12. sealing rubber; 13. a pull ring; 14. a limiting strip; 15. a cylindrical through hole; 16. a tension spring; 17. a brake post; 18. an air intake; 19. an oil storage tank body; 20. an oil outlet pipe; 21. a transfer pipeline; 22. a cooling water tank; 23. a delivery pipe; 24. transforming the pressure of the shell; 25. a first oil pump; 26. an oil inlet pipe; 27. a sealing cover; 28. a heat dissipating fin; 29. a heat dissipating through hole; 30. a dust screen; 31. a second support frame; 32. an exhaust fan; 33. a second motor; 34. cooling the bent pipe; 35. a second oil pump; 36. a heat dissipation housing; 37. rotating the screw; 38. a wind hole; 39. rotating the air door; 40. a damper shaft; 41. a drive belt.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: a transformer with a built-in cooling structure and capable of synchronously removing moisture comprises a machine body shell 1, supporting legs 2, a top cover 3, a rain shelter 4, an electric heating pipe 5, a first support frame 6, a first motor 7, a blowing fan 8, a through hole chute 9, a small through hole 10, a dust guard 11, sealing rubber 12, a pull ring 13, a limiting strip 14, a cylindrical through hole 15, an expansion spring 16, a braking column 17, an air inlet hole 18, an oil storage tank body 19, an oil outlet pipe 20, a transfer pipeline 21, a cooling water tank 22, a conveying pipe 23, a transformation shell body 24, a first oil pump 25, an oil inlet pipe 26, a sealing cover 27, a heat dissipation fin 28, a heat dissipation through hole 29, a dust guard 30, a second support frame 31, an exhaust fan 32, a second motor 33, a cooling bent pipe 34, a second oil pump 35, a heat dissipation shell 36, a rotating screw 37, an air hole 38, a rotating air door 39, an air door shaft 40 and a transmission belt 41, wherein the supporting legs 2 are arranged below the machine body shell 1, a top cover 3 is arranged above the engine body shell 1, a rain shelter 4 is arranged above the top cover 3, an electric heating tube 5 is arranged below the rain shelter 4, a first support frame 6 is arranged inside the top cover 3, a first motor 7 is arranged between the first support frames 6, a blowing fan 8 is arranged below the first motor 7, a through hole chute 9 and a small through hole 10 are arranged inside the top cover 3, a dust guard 11 is arranged in the top cover 3, sealing rubber 12 and a pull ring 13 are arranged outside the dust guard 11, a limiting strip 14 is arranged on two sides of the dust guard 11, a cylindrical through hole 15 is arranged inside the limiting strip 14, a telescopic spring 16 and a brake column 17 are arranged in the cylindrical through hole 15, an air inlet 18 is arranged above the engine body shell 1, an oil storage box 19 is arranged inside the engine body shell 1, and an oil outlet pipe 20 is connected to the through hole below the oil storage box 19, the transfer pipeline 21 is installed on the left side of the oil storage tank 19, the cooling water tank 22 is installed on the left side of the transfer pipeline 21, the conveying pipe 23 is installed above the cooling water tank 22, the pressure changing shell 24 is connected through the conveying pipe 23, the first oil pump 25 is installed at the end part of the conveying pipe 23, the oil inlet pipe 26 is installed above the oil storage tank 19, the sealing cover 27 is installed above the oil inlet pipe 26, the heat radiating fins 28 are installed on the outer side of the engine body shell 1, the heat radiating through hole 29 is formed inside the engine body shell 1, the dust screen 30 is installed in the heat radiating through hole 29, the second supporting frame 31 is installed inside the engine body shell 1, the exhaust fan 32 and the second motor 33 are installed in the middle of the second supporting frame 31, the cooling bent pipe 34 is installed inside the cooling water tank 22, the second oil pump 35 is installed above the cooling water tank 22, the heat radiating shell 36 is installed on the outer side of the engine body shell 1, and the rotary screw 37 is installed above the heat radiating shell 36, an air hole 38 is formed in the heat dissipation shell 36, a rotary air door 39 is installed in the air hole 38, an air door shaft 40 is installed above the rotary air door 39, and a transmission belt 41 is installed on the outer side of the air door shaft 40.
The rainshelter 4 is installed in 3 top central points of top lid through the support frame and puts, and the size of 4 tops of rainshelter is greater than the size of 3 top parts of top lid, and electrothermal tube 5 of 4 below of rainshelter is directly over top lid 3, the design of above-mentioned structure, make rainshelter 4 can avoid the rainwater to enter into engine body shell 1 inside through-hole 3 tops of top lid, electrothermal tube 5 can be to the air heating of 4 below of rainshelter, make the air that enters into engine body shell 1 inside can reach dehumidification effect, the practicality of device has been increased.
The fan 8 of blowing is put at the inside central point of top lid 3, and the axle of fan 8 top of blowing is connected with the axle of first motor 7, and the design of above-mentioned structure for the operation of top lid 3 can drive the fan 8 rotation of blowing, thereby makes the air can enter into engine body shell 1 through top lid 3 and inlet port 18, has realized getting rid of the function of inside moisture, has increased the practicality of device.
The size of dust guard 11 equals the size of the inside through-hole of the top cover 3 first half, and the size of dust guard 11 outside sealing rubber 12 is greater than the size of dust guard 11, and spacing rectangular 14 and the mutual block of through-hole spout 9 of dust guard 11 both sides, the design of above-mentioned structure, make inside dust guard 11 can enter into top cover 3, spacing rectangular 14 can block with through-hole spout 9 each other simultaneously, sealing rubber 12 has increased the leakproofness of dust guard 11 after the installation, the practicality of device has been increased.
The inner end of the brake column 17 is larger than the outer end of the brake column 17, and the outer side of the brake column 17 is designed to be an inclined structure, and the inner end of the braking column 17 is connected with the telescopic spring 16, and the braking column 17 is mutually clamped with the cylindrical through hole 15, meanwhile, the braking column 17 can be mutually clamped with the small through hole 10, and the structure is designed to ensure that when the braking column 17 is squeezed, the braking column 17 enters the cylindrical through hole 15, meanwhile, the telescopic spring 16 is compressed, when the brake post 17 moves to the position of the small through hole 10, the telescopic spring 16 presses the brake post 17, the brake column 17 can enter the small through hole 10, the dust guard 11 is fixed, the size of the inner end of the brake column 17 is larger than that of the outer end of the brake column 17, the brake column 17 is prevented from being separated from the inside of the cylindrical through hole 15 after the brake column 17 is extruded by the telescopic spring 16, and the functionality of the device is improved.
The play oil pipe 20 of oil storage box 19 below is outside at engine body shell 1, and install the valve in going out oil pipe 20, and the oil pipe 26 that advances of oil storage box 19 top is downward sloping structural design, and advance oil pipe 26 top and be infundibulate structural design, the design of above-mentioned structure, make oil can enter into oil storage box 19 inside through advancing oil pipe 26, then can control the discharge that the valve in the oil pipe 20 realized oil, made things convenient for the change to the inside oil of oil storage box 19, the practicality of device has been increased.
The left end and the cooling water tank 22 through-hole of conveyer pipe 23 are connected, and the right-hand member of conveyer pipe 23 is connected with the top through-hole of oil storage box 19, and oil storage box 19 and cooling water tank 22 pass through the through-hole connection of transfer pipeline 21, the design of above-mentioned structure, make under the operation of first oil pump 25, the inside oil of oil storage box 19 can enter into cooling water tank 22 through transfer pipeline 21, then realize the cooling to vary voltage casing 24 through conveyer pipe 23, the functionality of device has been increased.
The shaft of exhaust fan 32 right-hand member is connected with the shaft of second motor 33, and exhaust fan 32 is corresponding with heat dissipation through-hole 29, and the design of above-mentioned structure for second motor 33 operation can drive exhaust fan 32 rotatory, has realized the inside heat dissipation of engine body shell 1, has increased the functionality of device.
The working principle is as follows: when the transformer with the built-in cooling structure and capable of synchronously removing moisture is used, firstly, the top cover 3 is in a structural design with a small upper part and a large lower part, the lower part of the top cover has a sealing effect on the air inlet hole 18, rainwater can be prevented from entering the inside of the machine body shell 1 through the air inlet hole 18, meanwhile, the size of the rain shelter 4 is larger than that of a through hole of the upper part of the top cover 3, rainwater can be prevented from entering the top cover 3, the first motor 7 runs in the using process, the blowing fan 8 below the 2 first support frames 6 rotates, at the moment, the electric heating pipe 5 works, hot air flow can enter the inside of the top cover 3 through the through hole of the upper part of the top cover 3 and then enters the inside of the machine body shell 1 through the air inlet hole 18, the air permeability of the machine body shell 1 and the outside is accelerated, the moisture inside of the machine body shell 1 is removed, meanwhile, the dust guard plate 11 inside the top cover 3 can prevent dust or impurities from entering the inside of the top cover 3 When the dust guard 11 needs to be disassembled, the brake column 17 is pressed to enable the brake column 17 to enter the cylindrical through hole 15, the telescopic spring 16 is compressed, the brake column 17 is separated from the small through hole 10, then the pull ring 13 is pulled to enable the limiting strips 14 on the two sides of the dust guard 11 to slide outwards in the through hole sliding groove 9, so that the dust guard 11 is separated from the top cover 3, the replacement and the cleaning of the dust guard are facilitated, when the dust guard 11 needs to be installed, the limiting strips 14 on the two sides of the dust guard 11 are aligned to the through hole sliding groove 9 and inserted into the through hole sliding groove 9, the brake column 17 moves towards the inside of the cylindrical through hole 15 under the extrusion action to extrude the telescopic spring 16, the telescopic spring 16 is compressed, then the dust guard 11 is continuously pushed inwards until the brake column 17 moves to the position of the small through hole 10, at the moment, the telescopic spring 16 extrudes the brake column 17, so that the braking column 17 can enter the small through hole 10, and the sealing rubber 12 is attached to the top cover 3, thereby realizing the installation and fixation of the dust-proof plate 11.
In the working process, the first oil pump 25 operates to enable the oil in the oil storage tank 19 to enter the cooling elbow pipe 34 in the cooling water tank 22 through the transfer pipeline 21, then the operation of the variable pressure shell 24 is cooled through the conveying pipe 23 under the operation action of the second oil pump 35, the cooling effect is realized, when the oil in the oil storage tank 19 needs to be replaced, the valve in the oil outlet pipe 20 is opened to enable the old oil in the oil storage tank 19 to flow out, then the valve in the oil outlet pipe 20 is closed, then the sealing cover 27 is opened, new oil is poured into the oil inlet pipe 26, the oil enters the oil storage tank 19 under the action of gravity, the oil replacement is realized, meanwhile, the second motor 33 operates to drive the exhaust fan 32 to rotate, so that the air flow in the engine body shell 1 can be discharged through the heat dissipation through hole 29, the heat dissipation effect is increased, the dustproof net 30 prevents dust and mosquitoes from entering the engine body shell 1, in the process, the rotating screw 37 can be screwed to drive the rotating belt 41 to rotate, so that the driving belt 41 can drive the air door shaft 40 and the rotating air door 39 to rotate, the rotating angle of the rotating air door 39 is adjusted, and the heat dissipation speed is adjusted conveniently.
To thereby carry out a series of tasks, the contents of which are not described in detail in the present specification are known to those skilled in the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (1)
1. The utility model provides a built-in cooling structure just can clear away transformer of moisture in step, includes engine body shell (1), electrothermal tube (5), spacing rectangular (14), vary voltage casing (24), advances oil pipe (26), radiating fin (28), second support frame (31), cooling bend (34) and heat dissipation shell (36), its characterized in that: the supporting legs (2) are installed below the engine body shell (1), the top cover (3) is installed above the engine body shell (1), the rain shelter (4) is installed above the top cover (3), the electric heating tube (5) is installed below the rain shelter (4), the first supporting frame (6) is installed inside the top cover (3), the first motor (7) is installed between the first supporting frames (6), the blowing fan (8) is installed below the first motor (7), the through hole sliding groove (9) and the small through hole (10) are formed inside the top cover (3), the dust guard (11) is installed in the top cover (3), sealing rubber (12) and a pull ring (13) are installed on the outer side of the dust guard (11), the limiting strips (14) are installed on two sides of the dust guard (11), and the cylindrical through hole (15) is formed inside the limiting strips (14), and a telescopic spring (16) and a brake column (17) are arranged in the cylindrical through hole (15), an air inlet hole (18) is formed in the upper portion of the machine body shell (1), an oil storage tank body (19) is arranged below the inner portion of the machine body shell (1), an oil outlet pipe (20) is connected with a through hole below the oil storage tank body (19), a transfer pipeline (21) is installed on the left side of the oil storage tank body (19), a cooling water tank (22) is installed on the left side of the transfer pipeline (21), a conveying pipe (23) is installed above the cooling water tank (22), the pressure change shell body (24) is connected through the conveying pipe (23), a first oil pump (25) is installed at the end portion of the conveying pipe (23), an oil inlet pipe (26) is installed above the oil storage tank body (19), a sealing cover (27) is installed above the oil inlet pipe (26), and a heat dissipation fin (28) is installed on the outer side of the machine body shell (1), a heat dissipation through hole (29) is arranged in the machine body shell (1), a dust screen (30) is arranged in the heat dissipation through hole (29), the second support frame (31) is arranged in the machine body shell (1), an exhaust fan (32) and a second motor (33) are arranged in the middle of the second support frame (31), the cooling bent pipe (34) is arranged in the cooling water tank (22), a second oil pump (35) is arranged above the cooling water tank (22), the heat dissipation shell (36) is arranged at the outer side of the machine body shell (1), a rotary screw (37) is arranged above the heat dissipation shell (36), and an air hole (38) is arranged in the heat dissipation shell (36), a rotary air door (39) is arranged in the air hole (38), an air door shaft (40) is arranged above the rotary air door (39), and a transmission belt (41) is arranged on the outer side of the air door shaft (40);
the top cover (3) is designed into a circular funnel-shaped structure, the upper part of the top cover (3) is designed into a square column-shaped structure, and the diameter of the lower part of the top cover (3) is larger than the distance between the outermost air inlet holes (18) on the left side and the outermost air inlet holes on the right side of the machine body shell (1);
the rain shelter (4) is arranged at the center position above the top cover (3) through a support frame, the size above the rain shelter (4) is larger than that of the part above the top cover (3), and the electric heating pipe (5) below the rain shelter (4) is arranged right above the top cover (3);
the blowing fan (8) is arranged at the center inside the top cover (3), and a shaft above the blowing fan (8) is connected with a shaft of the first motor (7);
the size of the dust-proof plate (11) is equal to that of the through hole in the upper half part of the top cover (3), the size of the sealing rubber (12) on the outer side of the dust-proof plate (11) is larger than that of the dust-proof plate (11), and the limiting strips (14) on the two sides of the dust-proof plate (11) are mutually clamped with the through hole sliding grooves (9);
the size of the inner end of the braking column (17) is larger than that of the outer end of the braking column (17), the outer side of the braking column (17) is designed to be of an inclined structure, the inner end of the braking column (17) is connected with the telescopic spring (16), the braking column (17) is clamped with the cylindrical through hole (15), and meanwhile, the braking column (17) can be clamped with the small through hole (10);
the oil outlet pipe (20) below the oil storage tank body (19) is arranged outside the machine body shell (1), a valve is arranged in the oil outlet pipe (20), the oil inlet pipe (26) above the oil storage tank body (19) is designed to be of a downward inclined structure, and the upper part of the oil inlet pipe (26) is designed to be of a funnel-shaped structure;
the left end of the conveying pipe (23) is connected with a through hole of the cooling water tank (22), the right end of the conveying pipe (23) is connected with a through hole above the oil storage tank body (19), and the oil storage tank body (19) is connected with the cooling water tank (22) through a through hole of the transfer pipeline (21);
a shaft at the right end of the exhaust fan (32) is connected with a shaft of a second motor (33), and the exhaust fan (32) corresponds to the heat dissipation through hole (29);
when in use, firstly, the top cover 3 is in a structural design with a small upper part and a large lower part, so that the lower part of the top cover 3 has a sealing effect on the air inlet 18, rainwater is prevented from entering the inside of the engine body shell 1 through the air inlet 18, meanwhile, the size of the rain shelter 4 is larger than that of a through hole at the part above the top cover 3, so that the rainwater is prevented from entering the top cover 3, the first motor 7 runs in the use process, the blowing fan 8 below the 2 first supporting frames 6 rotates, at the moment, the electric heating pipe 5 works, hot air can enter the top cover 3 through the through hole above the top cover 3 and then enters the engine body shell 1 through the air inlet 18, the air permeability between the engine body shell 1 and the outside is accelerated, the moisture inside the engine body shell 1 is removed, meanwhile, the dust plate 11 inside the top cover 3 can prevent dust or impurities from entering the inside the top cover 3, when the dust guard 11 needs to be disassembled, the brake column 17 is pressed to enable the brake column 17 to enter the cylindrical through hole 15, the telescopic spring 16 is compressed, the brake column 17 is separated from the small through hole 10, then the pull ring 13 is pulled to enable the limiting strips 14 on the two sides of the dust guard 11 to slide outwards in the through hole sliding grooves 9, so that the dust guard 11 is separated from the top cover 3, the replacement and the cleaning of the dust guard are facilitated, when the dust guard 11 needs to be installed, the limiting strips 14 on the two sides of the dust guard 11 are aligned to the through hole sliding grooves 9 and inserted into the through hole sliding grooves 9, the brake column 17 moves towards the inside of the cylindrical through hole 15 under the extrusion action, the telescopic spring 16 is extruded, the telescopic spring 16 is compressed, then the dust guard 11 is continuously pushed inwards until the brake column 17 moves to the position of the small through hole 10, at the time, the telescopic spring 16 extrudes the brake column 17, so that the brake column 17 can enter the small through hole 10, at the moment, the sealing rubber 12 is attached to the top cover 3, so that the installation and fixation of the dust guard 11 are realized;
in the working process, the first oil pump 25 operates to enable the oil in the oil storage tank 19 to enter the cooling elbow pipe 34 in the cooling water tank 22 through the transfer pipeline 21, then the operation of the variable pressure shell 24 is cooled through the conveying pipe 23 under the operation action of the second oil pump 35, the cooling effect is realized, when the oil in the oil storage tank 19 needs to be replaced, the valve in the oil outlet pipe 20 is opened to enable the old oil in the oil storage tank 19 to flow out, then the valve in the oil outlet pipe 20 is closed, then the sealing cover 27 is opened, new oil is poured into the oil inlet pipe 26, the oil enters the oil storage tank 19 under the action of gravity, the oil replacement is realized, meanwhile, the second motor 33 operates to drive the exhaust fan 32 to rotate, so that the air flow in the engine body shell 1 can be discharged through the heat dissipation through hole 29, the heat dissipation effect is increased, the dustproof net 30 prevents dust and mosquitoes from entering the engine body shell 1, in the process, the rotating screw 37 is screwed to drive the rotating screw 37 to rotate the transmission belt 41, so that the transmission belt 41 can drive the air door shaft 40 and the rotating air door 39 to rotate, the rotating angle of the rotating air door 39 is adjusted, and the heat dissipation speed is adjusted conveniently.
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| CN202011622101.4A CN112837893B (en) | 2020-12-31 | 2020-12-31 | Transformer with built-in cooling structure and capable of synchronously removing moisture |
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| CN202011622101.4A CN112837893B (en) | 2020-12-31 | 2020-12-31 | Transformer with built-in cooling structure and capable of synchronously removing moisture |
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| CN112837893B true CN112837893B (en) | 2022-05-13 |
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| CN115172021B (en) * | 2022-09-08 | 2022-12-02 | 深圳市固电电子有限公司 | Inductor cooling system and method |
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| CN112837893A (en) | 2021-05-25 |
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Effective date of registration: 20220424 Address after: 318000 No. 2, wulijing Village Industrial Zone, Zeguo Town, Wenling City, Taizhou City, Zhejiang Province (4th and 5th floors of Wenling Muyu Wanxing punching parts factory (general partnership)) Applicant after: Taizhou Huayi Electronic Technology Co.,Ltd. Address before: Zhejiang Huguang Transformer Co., Ltd., 89 Sutai Road, su'ao Industrial Zone, Liushi Town, Yueqing City, Wenzhou City, Zhejiang Province 325000 Applicant before: Shen Yinglan |
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